541465205720000 has 140 divisors (see below), whose sum is σ = 1342682334055920. Its totient is φ = 216582114048000.

The previous prime is 541465205719987. The next prime is 541465205720027. The reversal of 541465205720000 is 27502564145.

It is a self number, because there is not a number n which added to its sum of digits gives 541465205720000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3243796541 + ... + 3243963459.

Almost surely, 2^{541465205720000} is an apocalyptic number.

541465205720000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 541465205720000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (671341167027960).

541465205720000 is an abundant number, since it is smaller than the sum of its proper divisors (801217128335920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

541465205720000 is an equidigital number, since it uses as much as digits as its factorization.

541465205720000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248048 (or 248023 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 41.

The spelling of 541465205720000 in words is "five hundred forty-one trillion, four hundred sixty-five billion, two hundred five million, seven hundred twenty thousand".